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      • 한의진단명과 진단요건의 표준화 연구 III : 3차년도 연구결과 보고

        최선미,양기상,최승훈,박경모,박종현,심범상,김성우,노석선,이인선,정진홍,이진용,김달래,임형호,김윤범,박성식,송태원,김종우,이승기,최윤정,신순식 한국한의학연구원 1997 한국한의학연구원논문집 Vol.3 No.1

        The diagnostic requirements were suggested and explained regarding the systems of differentiation of symptoms and signs in the third year study of standardization and unification of the terms and conditions used for diagnosis in oriental medicine. The systems were as follows : - analyzing and differentiating of epidemic febrile disease - analyzing and differentiating in accordance with the Sasang constitution medicine based on four-type recognition - differentiation of disease according to pathological changes of Chong and Ren channels - standards for diagnosis of women's disease - standards for diagnosis of children's disease - standards for diagnosis of motor and sensor disturbance (-muscle. born, joint, etc.) - standards for diagnosis of neuropsychiatric disease - standards for diagnosis of five sense organ disease - standards for diagnosis of external disease The indivisual diagnosis pattern was arranged by the diagnostic requirements in the following order : another name, notion of diagnosis pattern, index of differentiation of symptoms and signs, the main point of diagnosis, analysis of diagnosis pattern, discrimination of diagnosis pattern, prognosis, a way of curing a disease, prescription, herbs in common use, disease appearing the diagnosis pattern, documents. The standards for diagnosis of each disease was arranged by the diagnostic requirements in the following order : another name, notion of disease, the main point of diagnosis, analyzing and differentiating of disease, analysis of disease, discrimination of disease, prognosis, a way of curing and prescription of disease, disease in western medicine appearing the disease in oriental medicine, documents.

      • Poster Session : PS 0831 ; Upper GI Tract : Clinical Factors to Predict Angiographically Detectable Non-Variceal Upper Gastrointestinal Bleeding in Patients Refractory to Endoscopic Treatment

        ( Tae Hwan Ha ),( Tae Hoon Oh ),( Sung In Yu ),( Min Kim ),( Jong Wook Kim ),( Won Ki Bae ),( Jae Hyung Kim ),( Seung Suk Baek ),( Mi Jin Ryu ),( Ye Na Choi ),( Ji Young Park ),( Eileen L Yoon ),( Tae 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1

        Background: Non-variceal upper GI bleeding (NVUGIB) is a common medical problem that has signifi cant association with morbidity and mortality. Angiographic detection and subsequent transarterial embolization (TAE) is a primary treatment option when medical and endoscopic treatments fail. We investigated clinical factors that could affect the success of the angiographic detection and prognosis after TAE in patients with NVUGIB refractory to endoscopic therapy. Methods: A retrospective analysis of the clinical data was done in patients with failed endoscopic treatment who underwent angiography for the treatment of acute NVUGIB between May 2002 and May 2013. Patients were divided into detection or non-detection groups according to the presence of bleeding stigmata in angiographic fi nding. Rebleeding defi ned as subsequent bleeding event within 7 days and mortality within 30days were analyzed as outcome parameters after TAE following detection in angiography. Results: A total 45 patients 37 (male, mean age, 65.9±14.9 years) were analyzed and classifi ed as a detection group (n=25, 55.5%) and non-detection group (n=20, 44.6%). Peptic ulcers were the most common cause of refractory NVUGIB. Larger transfusion amount (5.7±3.9 unit vs. 3.5±2.8 unit; P=0.03), prolonged aPTT level (34.2±17.3 sec vs. 21.8±13.8 sec; P=0.01) and short time interval between last endoscopy and angiography (17.5±25.9 hours vs. 34.3±59.5 hours; P=0.04) were found to be signifi cant factors for predicting angiographic detection. TAE was performed in all patients detected in angiography. Rebleeding (44%) was significantly associated with higher Rockall score (8.3±1.5 vs. 6.6±2.4; P=0.046) and mortality (12%) was signifi cantly associated with higher Rockall score (9.3±0.6 vs. 7.1±2.2; P=0.002) and higher level of BUN (55.3±47.4 vs. 27.6±17.4; P=0.01). Conclusions: Clinical characteristics associated with angiographic detection in patients with NVUGIB refractory to endoscopic therapy were severe bleeding, bleeding tendency and early angiographic intervention. The Rockall score is useful parameter for predicting rebleeding and mortality after TAE.

      • KCI등재
      • KCI등재

        21가지 장미꽃 품종의 페놀성 화합물 함량 및 항산화 활성

        조연재(Yeon Jae Jo),서정현(Jeong Hyun Seo),홍채영(Chae Young Hong),김성태(Seung Tae Kim),최은경(Ehn-Kyoung Choi),김윤배(Yun-Bae Kim),이준수(Junsoo Lee),정헌상(Heon Sang Jeong) 한국식품영양과학회 2021 한국식품영양과학회지 Vol.50 No.4

        본 연구는 21품종의 장미꽃에 대한 식품 및 화장품 원료로 사용 가능성을 살펴보기 위해 페놀성 화합물과 항산화 활성을 평가하였다. 총 폴리페놀, 총 플라보노이드 및 타닌 함량은 러버샤이 품종에서 각각 379.70 mg GAE/extract g, 50.10 mg CE/extract g 및 339.44 mg TAE/extract g으로 높게 나타났으며, 칠백리 품종에서 각각 107.25 mg GAE/extract g, 9.46 mg CE/extract g 및 36.31 mg TAE/extract g으로 낮았다. 페놀산 함량은 총 폴리페놀 함량과 유사한 결과를 보였으며, 러버샤이 품종에서 27.40 mg/extract g으로 높았다. 안토시아닌은 대부분 cyanidin-3,5-diglucoside로 확인되었으며 총 안토시아닌 함량은 유니나 품종에서 8.80 mg/extract g으로 가장 높았다. ABTS 및 DPPH 라디칼 소거 활성은 각각 428.10 및 419.59 mg AAE/extract g로 러버샤이 품종에서 가장 높았으며, 항산화 활성과 페놀 화합물의 함량과 높은 양의 상관관계를 보였다. 이러한 결과는 러버샤이와 같은 항산화 활성이 뛰어난 품종들이 관상 목적뿐만 아니라 높은 기능성을 가진 식품 및 화장품의 원료로 사용 가능성이 있다고 판단된다. This study evaluated the functional components and antioxidant activities of 21 different rose flower extracts, to confirm their value as a food and cosmetics ingredient. The highest values of total polyphenol, flavonoid and tannin contents (379.70±1.64 mg GAE/extract g, 50.10±0.76 mg CE/extract g, and 339.44±1.20 mg TAE/extract g, respectively) were obtained in Lover Shy. The proanthocyanidin content ranged from 61.88 mg CE/extract g in the Unina cultivar to 5.34±0.13 mg CE/extract g in the Aileen cultivar. The phenolic acid content obtained was highest in the Lover Shy cultivar (27.40±0.26 mg/extract g), whereas highest levels of anthocyanin (8.83±0.03 mg/extract g) were obtained in the Unina cultivar. High ABTS and DPPH radical scavenging activities were determined in the Lover Shy cultivar (428.10±0.29 and 419.59±3.12 mg AAE/extract g, respectively). Taken together, these results indicate that the antioxidant activity and functional components of Lover Shy cultivar are superior, and this extract can potentially be applied as a food and cosmetic ingredient.

      • KCI등재후보

        경상도 전통 마른 명태 식해의 품질특성

        최청,구태호,김성,최희진,성태수 한국식생활문화학회 2002 韓國食生活文化學會誌 Vol.17 No.3

        The quality characteristics of traditional Kyungsangdo Myungtae (Alaska pollack) sikhae including optimal composition of the product were investigated. In the sensory evaluation, the Myungtae sikhae made from Gampo accepted to be best for traditional Kyungsangdo Myungtae sikhae and it is called standard sikhae. The standard sikhae was prepared as follows: dried-Myungtae 200g, cooked rice 230g, red pepper 92g, garlic 112g, ginger 100g, radish 1.6kg, salt 20g, and malt meal 65g. The Myungtae sikhae made from Gampo showed higher values in total sugar, free reducing sugar, and nitrogen compounds than the Myungtae sikhae made from another locations. The sugar of standard sikhae consisted of four kinds including glucose. And, the contents of free amino acid was increased in the order of glutamic acid, alanine, and methionine. The composition of free amino acid in Myungatae sikhae contained 17 kinds, and the contents was increased in order of glutamic acid, aspartic acid, and proline. The organic acid of standard Myungtae sikhae consisted of 7 kinds including lactic during fermentation. The contents of citric acid, succinic acid, and lactic acid gradually increased during fermentation, and especially, increasing of lactic acid remarkably increased than the different organic acid.

      • 무선랜용 Q-대역 0.25㎛ pHEMT MMIC 저잡음증폭기 설계

        최우성,이원조,권태운,최재하 울산대학교 2002 공학연구논문집 Vol.33 No.1

        본 논문에서는 무선랜용 수신 시스템의 첫 단에 쓰이는 Q-대역 2단 MMIC 저잡음 증폭기를 설계하였다. 설계된 증폭기의 이득은 10.312±0.5㏈, 잡음지수는 2.677㏈이다. 입력 정재파비 VSWR_in = 1.072이고, 출력 정재파비 VSWR_out = 1.055이며, 1㏈ 이득압축점은 5.824㏈m IIP9는 13㏈m이다. 이번 저잡음 증폭기 설계에 사용된 pHEMT는 HP-EEsof사의 각각 0.25㎛×50㎛ 크기의 2-finger 루트모델이다. 제작을 위한 레이아웃은 칩사이즈가 1,800×1,500㎛이다 칩사이즈를 고려해서 바이어스딘의 λ/4 라인은 구부려서 구성하였으며 1단과 2단은 50Ω 정합을 하였다. In this paper, the design of Q-band 0.25㎛ pHEMT MMIC 2-Stage Low Noise Amplifier for Wireless LAN is discussed. The LNA has a gain of 10.312±0.5㏈ and a noise figure of 2.677㏈. An input VSWR of the LNA is 1.072 and an output VSWR of the LNA is 1.055. 1㏈ gain compression point of the LNA is 5.824㏈m and IIP of the LNA is 13㏈m. In this paper, HP EEsof's pHEMT 2-finger ROOT Model of 0.25㎛×50㎛ is used. The layout chip size for manufacturing is 1,800㎛×1,500㎛. To reduce the size, a curved shape is adapted for λ/4-line realization. The first and second stage are matched to 50Ω.

      • 遷移金屬觸媒를 利用한 SO₃의 分解反應

        崔成符,南錫泰 龍仁大學校 1991 용인대학교 논문집 Vol.7 No.-

        연료로 사용할 수 있는 수소를 얻는 방법에는 여러가지가 있다. SO2와 I2를 사용하여 물을 열화학적으로 분해시키는 것(SO2- I2-Water System)도 수소를 얻는 한가지 방법이다. 이 Cycle은 H2SO4 분해 그리고 HI 분해의 두 단위 분해반응을 갖는다. 본 연구는 고온에서 황산의 촉매 분해에 관한 연구이다. 황산을 360℃에서 분해시켜 얻은 SO3를 Al2O3, ZnO 및 SnO2를 담체로 한 10wt %의 Fe2O3, CuO와 Cr2O3촉매가 담긴 반응기로 보내어 1기압, 450℃~850℃의 온도 범위에서 반응시켰다. SO3의 분해율은 700℃~750℃에서 급격히 증가 하였으며, Fe2O3- Al2O3 촉매가 다른 촉매들 보다 분해효과가 가장 좋았다. 실험결과 Fe2O3- Al2O3 촉매에 대한 활성화 에너지는 11.3kcal/mol ˚K, 빈도인자 값은 4.9×104hr-1이었으며 850℃에서 최고 분해율 62.5%를 얻었다. There are many methods to obtain hydrogen which can be used as a fuel. The thermochemical water splitting method using SO2 and I2, so called SO2-I2-water splitting cycle, is also one of the methods to get the hydrogen. This cycle includes two unit decomposition reactions such as H2SO4 decomposition and HI decomposition. This paper is a study on the high temperature catalytic decomposition of sulfuric acid. The SO3 generated by sulfuric acid decomposition at 360℃ is delivered and reacted in the reaction vessel which is packed with 10wt% Fe2O3, CuO, Cr2O3 catalyst to be supported on Al2O3, ZnO and SnO2 carrier in the temperauture range from 450℃ to 850℃ at 1 atm. The decomposition rate of sulfur trioxide increases from 700℃ ∼750℃ sharply. Fe2O3- Al2O3 catalyst has the best decomposition effect than other catalysts. As a result, the activation energy for Fe2O3- Al2O3 catalyst is obtained 11.3 Kcal /mol ˚K and the pre-exponential factor is obtained 4.9×104 hr-1. The maximum decomposition rate was 62.5% at 850℃.

      • ZMP를 이용한 굴삭기의 안정성에 관한 연구

        최종환,엄혁,임태형,김승수,양순용,이병룡,안경관 한국공작기계학회 2003 한국공작기계학회 춘계학술대회논문집 Vol.2003 No.-

        The hydraulic excavator has been a popular research object for automation because of its multi-workings and economic efficiency. When it works crane tasks, most of disasters happen. The stability of the excavator having crane function has a close relation with excavator's posture, motion and load. In this paper, the stability of tipping-over has been analysed using Zero Moment Point(ZMP),

      • 중추에서 Prostaglandin계가 Renin-angiotensin System에 미치는 영향

        최영태,김종승,문성호,오형균,김재훈,전제열,염철호,윤평진 朝鮮大學校 附設 醫學硏究所 1997 The Medical Journal of Chosun University Vol.22 No.1

        Role of prostaglandins on the renin-angiotensin system in the central nervous system was examined in normotensive and 2-kidney, 1 clip (2K1C) hypertensive rats. The experiment was done under thiopental (50 ㎎/㎏, IP) anesthesia. Captopril and indomethacin were injected into the right lateral cerebral ventricle. Arterial blood pressure and heart rate were recorded from the femoral artery. Intracerebroventricular (ICV) captopril (1 ㎎) caused a decrease in mean arterial pressure in both normotensive and 2K1C hypertensive rats. The depressor response to captopril was more sensitive in hyper-tensive rats than in normotensive rats. Indomethacin treatment (ICV, 200 ㎎) altered the depressor response to captopril neither in normotensive nor in hypertensive rats. These results suggest that the cardiovascular effect of renin-angiotensin system in the central nervous system may not be mediated via prostaglandin systems in normotensive and 2KlC hypertensive rats.

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